Bioquell Regulatory News (BQE)

To: Companies Announcement Office

FOR IMMEDIATE RELEASE

22 November 2010

BIOQUELL PLC

Holding(s) in Company

In accordance with the Listing Rules of the Financial Services Authority, Bioquell PLC ("Bioquell") discloses that it has been informed by Standard Life Investments Ltd ("Standard Life") as agent for Vidacos Nominees that Vidacos Nominees has sold 500,000 Bioquell ordinary shares ("Shares"), representing approximately 1.2% of Bioquell's issued ordinary share capital.

Following this transfer, Standard Life has a holding of 1,650,159 Shares, representing approximately 3.9% of BIOQUELL's issued ordinary share capital.

Ends

Enquiries:

Georgina Pope

BIOQUELL PLC

01264 835 900